Ups, Principle diagram | American Power Conversion 240-320kW

External Connection

Principle diagram

All switch gear switches

must be provided with trip function

Utility 2

Q3

	Input
Q10	UPS		Output
Trip function			Output
Utility 1	Input	EPO	Q2
Q1		X001	Trip function
Q1
Trip function
			EPO SW
	Trip function
	External bat-
	tery cabinet
	or battery room

All battery breakers in external battery cabinets or

battery room must be provided with trip function

For tripping of all battery breaker and switch gear switches

User-supplied electronics

Output

Load

990-4049

Installation Guide APC Silcon 240-320kW 480V UPS

43

Image 43

American Power Conversion 240-320kW manual Ups, Principle diagram

Contents

Copyright 2001 APC Denmark ApS APC Silcon 240-320kW 480V UPS Installation Guide Safety Symbols used in this manual Installation Guide APC Silcon 240-320kW 480V UPSThank You Contents Installation Guide APC Silcon 240-320kW 480V UPS Tools IntroductionIntroduction Tools and Equipment Unpacking/Identification of Equipment Unpacking/Identification of Equipment Main UPS system Service Bypass PanelBattery Breaker Box Battery Cabinet Remote Display Isolation TransformerSeismic Anchoring Nema 12 Cover Requirements on Site InstallationInstallation Dimensions and Weight UPS Cabinet Footprints Footprints COM COM Front Conduit Entrance Plate in bottom of the system Top Cable Entry External Connection Connecting the UPSExternal Connection Connecting AC and DC Power Cables Dual Utility Connection Dual Utility Connection Seperation of AC from DC1 and DC2 Top or Bottom Cable Entry Dual and Single Utility Supply Working Principle of Single Utility 1 utility supply Working Principle of Dual Utility 2 utility supplies Switching from Dual to Single Utility Input Wiring Stud size Terminals Input Battery Output System earth TypeStud size M10 M12 Terminal Ground terminals Single Utility Dual Utility System Integration Interface SII Board Connecting the System Integration Interface Board SII-board External Connection External Connection External Connection Parallel Board Parallel Board External Control Cables Power Cables Relay Board Functions Relay Number Message Alarm Trigging EventsRelay Board Relays External Connection Cable Sizes SmartSlot for APC Silcon 240-320kW UPS Communication Interface / Smart SlotConnections Installing accessories procedure SmartSlot AccessoriesMultiple SmartSlot Installation introduction Priority of APC accessories Installation in APC Silcon 240kW and 320kW Important Safety Instructions APC Silcon Battery Cabinets APC Silcon Installation of Batteries Battery Breaker Box See measurements Mounting and Connection of Battery Breaker BoxInterconnection Rear of enclosure UPS with External Battery via Battery Breaker Box UPS Installations in Computer Rooms S002 Choose either Emergency shutdown connection between EPO Principle UPS Principle diagram Utility Possible UPS operation Tripping Emergency Power Off EPO for UPSSupply Utility Possible UPS operation modes Tripping Supply Single configuration for Single Utility Parameters Parameter Setting CommentsProgramming Programming Programming Keys Programming Example Switch to Bypass Operation Programming 326V System Configuration438V 346V Programming Example Change Boost Charge Voltage to Separate Programming Programming Parameters for Advanced Parallel Operation Description of SettingsProgramming Example Battery Monitor Options/Accessories Options/AccessoriesPrinciple diagram Service Bypass Panel for single operation Battery Breaker Box APC Silcon UPS System Integration Interface Mounting and Connecting Service Bypass Panel Options/Accessories Options/Accessories Mounting and Connecting Seismic Anchoring Mounting Seismic Anchoring Mounting Nema 12 Cover Nema 12 Cover IP31 Extension of Remote Display Communication Distance Remote DisplayStandard Short-haul RS232 Modem Async Pin Connections for cable from host to ME800A-R2 Host Connections Without ConverterHost DTE Remote Display DTE Connections With Converter Screws DP9-F Remote Display Power Supply Remote Display Use Communication FaultRemote Display Setting Remote Display Cables Isolation Transformer Module Footprints Cabinets and DimensionsConnecting Isolation Transformer External Temperature Alarm Cable Isolation Transformer Grounding 6.5.7.1 System Grounding Isolation Transformer Diagram Delta WYE configuration Dyn11 Single Utility and Redundant System Dual Utility and Redundant System Dual Utility and Single System Intersystem Synchronization Unit System ISU System Intersystem Synchronization UnitIntersystem Synchronization Unit ISU Voltage 3x480V System SpecificationsSystem Specifications Technical Data Appendix Installation Planning DataAppendix Fepw TBS,SA RH,RHW Correction Factors Warranty WarrantyAPC Silcon Series Limited Factory Warranty APC Denmark How to Contact APCHow to Contact APC APC Corporate